CN217992912U - Drawing type heat dissipation mold - Google Patents
Drawing type heat dissipation mold Download PDFInfo
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- CN217992912U CN217992912U CN202222359249.4U CN202222359249U CN217992912U CN 217992912 U CN217992912 U CN 217992912U CN 202222359249 U CN202222359249 U CN 202222359249U CN 217992912 U CN217992912 U CN 217992912U
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- side plate
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Abstract
The utility model relates to the field of building construction, in particular to a drawing type heat dissipation mould; the method comprises the following steps: the die comprises a die body and a die body, wherein the die body comprises a first splicing piece and a second splicing piece, and the first splicing piece and the second splicing piece are butted to form a cavity which is thick at the top and thin at the bottom and is provided with an opening at the upper end; the handle is positioned above the die body, one end of the handle is fixed to the top end of the first splicing piece, and the other end of the handle is fixed to the top end of the second splicing piece; when concrete is poured, the mould body is hung into the breast wall template, and is pulled out after the concrete is hardened to form a radiating hole which is thick at the top and thin at the bottom and used for radiating hydration heat of the concrete; the breast wall concrete has the advantages that the using amount of breast wall concrete is saved, the central heat dissipation area of the concrete is increased, the generation of concrete cracks is avoided technically, the prefabrication quality of the concrete structure is ensured, the integrity and the durability of the concrete structure are improved, and the design index requirements are met.
Description
Technical Field
The utility model relates to a construction field especially relates to a pull formula radiator mould.
Background
The great bay submarine tunnel construction project north bank cofferdam breast walls all adopt a prefabricating process, the breast walls have 37 types, 198 sections need to be prefabricated, the permanent breast walls are 94 sections, C50F350 high-performance concrete is adopted, the design service life is 100 years, the great bay submarine tunnel construction project north bank cofferdam breast walls are marine high-performance concrete prefabricated components with higher durability in the marine environment in the north of China, and the great bay submarine tunnel construction project north bank cofferdam breast walls have the characteristics of high durability, high strength, high freezing resistance, high chlorine ion erosion resistance and the like, and the requirement on prefabricating quality is high; the temporary breast wall is 104 sections and adopts C35F300 concrete.
There is a round of structure muscle around the permanent breast wall, and interim breast wall reinforcing bar is less, and only L wall has the arrangement of reinforcement, and breast wall L wall is 4.1m high, and the breast wall prefabrication is the construction of bulky concrete, and the prescription all is 100m 3 The above. During the prefabrication construction of the concrete structure, because the hydration heat reaction in the large-volume concrete is severe, irregular cracks can appear on the surface of the concrete structure, the integrity of the concrete structure is influenced, and the prefabrication quality effect is poor. The mold-entering temperature control, temperature difference crack control measures and maintenance measures of the concrete are a great difficulty in construction.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned prior art, the utility model provides a simple structure, can avoid the concrete crack to produce, guarantee the pull formula radiator mould of concrete structure prefabrication quality.
The utility model provides a pull formula heat dissipation die, include:
the die comprises a die body and a die body, wherein the die body comprises a first splicing piece and a second splicing piece, and the first splicing piece and the second splicing piece are butted to form a cavity which is thick at the top and thin at the bottom and is provided with an opening at the upper end;
the handle is positioned above the die body, one end of the handle is fixed to the top end of the first splicing piece, and the other end of the handle is fixed to the top end of the second splicing piece;
when concrete is poured, the die body is hung into the breast wall template, and after the concrete is hardened, the die body is pulled out to form the radiating holes which are thick at the top and thin at the bottom and are used for radiating hydration heat of the concrete.
In the technical scheme, the heat dissipation mould is used, so that the using amount of breast wall concrete is saved, the central heat dissipation area of the concrete is increased, the generation of concrete cracks is avoided technically, the prefabrication quality of the concrete structure is ensured, the integrity and the durability of the concrete structure are improved, and the design index requirements are met.
In some embodiments of the present application, the first splicing element and the second splicing element are structurally identical, wherein the first splicing element comprises:
the bottom plate is rectangular and is positioned at the bottom of the first splicing piece;
the first side plate is vertically fixed on the short side of one side of the bottom plate;
the second side plate is arranged opposite to the first side plate and is vertically fixed on the short edge of the other side of the bottom plate;
and the third side plate is arranged between the first side plate and the second side plate, and the third side plate is vertically fixed on the long edge of the bottom plate.
In some embodiments of the present application, the first side plate and the second side plate are identical in structure and are rectangular plates arranged in an inclined manner, and the third side plate is a trapezoidal plate which is narrow at the bottom and wide at the top.
In some embodiments of the present application, the included angles of the first side plate, the second side plate, the third side plate and the bottom plate are the same, and the included angle is greater than 90 ° and less than 150 °.
In some embodiments of the present application, the first side plate of the first splicing element is abutted against and fixed to the second side plate of the second splicing element by bolts, and the second side plate of the first splicing element is abutted against and fixed to the first side plate of the second splicing element by bolts.
In some embodiments of the present application, an adhesive tape is disposed outside a seam formed by butting the first splicing member and the second splicing member, and the adhesive tape prevents cement slurry from entering the inside of the cavity.
In some embodiments of the application, the outer side surface of the mold body in contact with concrete is coated with a plastic film, so that smooth demolding of the mold body is facilitated.
In some embodiments of the present application, the outer side of the plastic film is coated with a stencil oil to make demolding easier.
In some embodiments of the present application, the handle includes a cross rod for hoisting and support vertical rods located at two ends of the cross rod, and the two support vertical rods are located at the top ends of the first splicing member and the second splicing member, respectively.
Based on the technical scheme, the use of the heat dissipation mould saves the using amount of breast wall concrete, increases the central heat dissipation area of the concrete, avoids the generation of concrete cracks in process, ensures the prefabrication quality of a concrete structure, improves the integrity and the durability of the concrete structure, and meets the requirement of design indexes;
the plastic film and the template oil are arranged on the outer side of the die body, so that the die body can be conveniently demoulded.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a perspective view of a drawing type heat dissipation mold according to an embodiment of the present invention;
fig. 2 is a front view of the drawing type heat dissipation mold according to the embodiment of the present invention;
fig. 3 is a schematic perspective view of a first splicing element according to an embodiment of the present invention;
fig. 4 is an application schematic diagram of the drawing type heat dissipation mold according to the embodiment of the present invention.
In the figure:
10. a mold body; 11. a first splice; 111. a base plate; 112. a first side plate; 113. a second side plate; 114. a third side plate; 1141. a plug-in part; 12. a second splice; 13. a cavity; 20. a handle; 21. a cross bar; 22. and supporting the vertical rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
As shown in fig. 1 to 3, the pull type heat dissipation mold of this embodiment includes:
the die comprises a die body 10 and a die body, wherein the die body 10 comprises a first splicing piece 11 and a second splicing piece 12, and the first splicing piece 11 and the second splicing piece 12 are butted to form a cavity 13 which is thick at the upper part and thin at the lower part and has an opening at the upper end;
the handle 20 is positioned above the die body 10, one end of the handle 20 is fixed at the top end of the first splicing member 11, and the other end of the handle 20 is fixed at the top end of the second splicing member 12;
when concrete is poured, the crane hook hooks the handle 20 to hang the mould body 10 into the breast wall formwork, and after the concrete is hardened, the mould body 10 is pulled out by a crane to form the radiating holes which are thick at the top and thin at the bottom and used for radiating hydration heat of the concrete.
In the technical scheme, the heat dissipation mould is used, so that the using amount of breast wall concrete is saved, the central heat dissipation area of the concrete is increased, the generation of concrete cracks is avoided technically, the prefabrication quality of a concrete structure is ensured, the integrity and the durability of the concrete structure are improved, and the design index requirement is met.
As shown in FIGS. 1-2, the first splicing element 11 and the second splicing element 12 are identical in structure, wherein, as shown in FIG. 3, the first splicing element 11 comprises:
the bottom plate 111 is rectangular and is positioned at the bottom of the first splicing element 11 and used for preventing concrete slurry from entering the cavity;
a first side plate 112 vertically fixed on a short side of one side of the bottom plate 111;
a second side plate 113, which is arranged opposite to the first side plate 112 and vertically fixed to the short side of the other side of the bottom plate 111;
and a third side plate 114 disposed between the first side plate 112 and the second side plate 113, wherein the third side plate 114 is vertically fixed on a long edge of the bottom plate 112.
With reference to fig. 3, the first side plate 112 and the second side plate 113 have the same structure, and are rectangular plates that are obliquely arranged, the widths of the first side plate 112 and the second side plate 113 are the short side length of the bottom plate 111, the third side plate 114 is a trapezoidal plate that is narrow at the bottom and wide at the top, and the bottom side length of the third side plate 114 is the same as the long side length of the bottom plate 111. The included angles of the first side plate 112, the second side plate 113, the third side plate 114 and the bottom plate 111 are the same, and the included angle α is larger than 90 ° and smaller than 150 °, which is beneficial to demolding of the mold body 10.
In this embodiment, the first side plate 112 of the first splicing element 11 is butted with the second side plate 113 of the second splicing element 12 and is connected and fixed by a bolt (not shown in the figure), the second side plate 113 of the first splicing element 11 is butted with the first side plate 112 of the second splicing element 12 and is connected and fixed by a bolt, when the mold is difficult to demold, the bolt can be firstly demolished in the cavity 13 of the mold body 10, and the first splicing element 11 and the second splicing element 12 are loosened, so that the mold is conveniently demolded.
When the first splicing member 11 and the second splicing member 12 are butted, a joint formed at the butted position, namely the outside of the mold body 10, is provided with an adhesive tape, and the adhesive tape seals the joint to prevent cement paste from entering the cavity interior 13. The outer side surface of the mould body 10 in contact with the concrete is coated with a plastic film, generally a preservative film, so that smooth demoulding of the mould body is facilitated, and the outer side surface of the plastic film is coated with template oil, so that demoulding is facilitated.
As shown in fig. 2, the handle 20 includes a cross bar 21 for hoisting, and two vertical support bars 22 located at two ends of the cross bar 21, and the two vertical support bars 22 are located at the top ends of the first splicing member 11 and the second splicing member 12, respectively.
As shown in fig. 4, in the application of the heat dissipation mold of this embodiment to a low wall of a breast wall, the length of the cavity 13 of the mold body is 75cm, the width of the cavity is 55cm, the length of the bottom of the cavity 13 is 50cm, and the width of the cavity is 35cm, the number of the arranged molds is determined to be 6 according to the heat dissipation efficiency, a double-layer preservative film is wound on the outer side of the mold body 10, then after the outer side of the preservative film is coated with the mold plate oil, the handle 20 is hooked by using a hook of a crane, the mold is hung into a breast wall mold plate and is firmly fixed, the mold must be vertical when being installed, so that the mold is convenient to lift, and in the process of pouring concrete, care should be taken to prevent sundries from falling into the cavity, so as to ensure that the mold is convenient to dismantle. After 3-5 hours after the concrete is poured, the mold is pulled out, heat dissipation holes are formed in the breast wall, the mold is jacked up by a jack for about 5cm, the mold is lifted by a crane after being demolded on the next day, hot water is replaced at the positions of the heat dissipation holes, after the breast wall is poured, the internal temperature is very high and can reach 60-70 ℃, the temperature difference between the water temperature in the heat dissipation holes and the concrete is not more than 20 ℃, so that the concrete structure and the hot water are synchronously cooled, the concrete cracks of the breast wall are effectively solved, the operation is simple, the use efficiency is high, the safety and the reliability are high, the concrete crack control effect is good, and the purposes of reducing cost and improving efficiency are achieved.
The heat dissipation mould of this embodiment easy operation is convenient when using, can use repeatedly, has both saved breast wall concrete volume, has increased concrete center heat radiating area again, has avoided the fissured production of concrete from the technology, has guaranteed concrete structure prefabrication quality, has improved concrete structure's wholeness and durability, has reached the design index requirement.
Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the technical solution of the present invention, the present invention should be covered by the technical solution of the present invention.
Claims (9)
1. The utility model provides a pull formula heat dissipation mould which characterized in that: the method comprises the following steps:
the die comprises a die body and a die body, wherein the die body comprises a first splicing piece and a second splicing piece, and the first splicing piece and the second splicing piece are butted to form a cavity which is thick at the upper part and thin at the lower part and is provided with an opening at the upper end;
the handle is positioned above the die body, one end of the handle is fixed to the top end of the first splicing piece, and the other end of the handle is fixed to the top end of the second splicing piece;
2. the pull type heat dissipation mold according to claim 1, wherein the first splicing member and the second splicing member are identical in structure, wherein the first splicing member comprises:
the bottom plate is rectangular and is positioned at the bottom of the first splicing piece;
the first side plate is vertically fixed on the short side of one side of the bottom plate;
the second side plate is arranged opposite to the first side plate and is vertically fixed on the short edge of the other side of the bottom plate;
and the third side plate is arranged between the first side plate and the second side plate, and the third side plate is vertically fixed on the long edge of the bottom plate.
3. The pull type heat dissipation mold according to claim 2, wherein the first side plate and the second side plate are identical in structure and are rectangular plates arranged obliquely, and the third side plate is a trapezoidal plate with a narrow lower part and a wide upper part.
4. The pull type heat dissipation mold according to claim 3, wherein the included angles between the first side plate, the second side plate and the third side plate and the bottom plate are the same, and the included angle is greater than 90 ° and smaller than 150 °.
5. The pull type heat dissipation mold according to claim 2, wherein the first side plate of the first splicing element is abutted against and fixed to the second side plate of the second splicing element by bolts, and the second side plate of the first splicing element is abutted against and fixed to the first side plate of the second splicing element by bolts.
6. The pull type heat dissipation mold according to claim 5, wherein an adhesive tape is disposed outside a joint formed by butt joint of the first splicing element and the second splicing element, and the adhesive tape prevents cement slurry from entering the cavity.
7. The pull type heat dissipation mold according to claim 1, wherein a plastic film is coated on an outer side surface of the mold body contacting with concrete.
8. The pull type heat dissipation mold according to claim 7, wherein a stencil oil is applied to an outer side surface of the plastic film.
9. The pull type heat dissipation mold according to claim 1, wherein the handle comprises a cross rod for hoisting and supporting vertical rods at two ends of the cross rod, and the two supporting vertical rods are respectively located at the top ends of the first splicing piece and the second splicing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222359249.4U CN217992912U (en) | 2022-09-05 | 2022-09-05 | Drawing type heat dissipation mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222359249.4U CN217992912U (en) | 2022-09-05 | 2022-09-05 | Drawing type heat dissipation mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217992912U true CN217992912U (en) | 2022-12-09 |
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ID=84289140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222359249.4U Active CN217992912U (en) | 2022-09-05 | 2022-09-05 | Drawing type heat dissipation mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217992912U (en) |
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2022
- 2022-09-05 CN CN202222359249.4U patent/CN217992912U/en active Active
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